3742000061 has 2 divisors, whose sum is σ = 3742000062. Its totient is φ = 3742000060.

The previous prime is 3742000057. The next prime is 3742000079. The reversal of 3742000061 is 1600002473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3206956900 + 535043161 = 56630^2 + 23131^2 .

It is a cyclic number.

It is not a de Polignac number, because 3742000061 - 2² = 3742000057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3742090061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871000030 + 1871000031.

It is an arithmetic number, because the mean of its divisors is an integer number (1871000031).

Almost surely, 2^3742000061 is an apocalyptic number.

It is an amenable number.

3742000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742000061 is an equidigital number, since it uses as much as digits as its factorization.

3742000061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3742000061 is about 61171.8894673035. The cubic root of 3742000061 is about 1552.5106810695.

The spelling of 3742000061 in words is "three billion, seven hundred forty-two million, sixty-one", and thus it is an aban number.